GB1508377A - Digital sine wave synthesizer calculator - Google Patents

Digital sine wave synthesizer calculator

Info

Publication number
GB1508377A
GB1508377A GB19795/75A GB1979575A GB1508377A GB 1508377 A GB1508377 A GB 1508377A GB 19795/75 A GB19795/75 A GB 19795/75A GB 1979575 A GB1979575 A GB 1979575A GB 1508377 A GB1508377 A GB 1508377A
Authority
GB
United Kingdom
Prior art keywords
counter
peaks
gate
output
digital
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB19795/75A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Raytheon Technologies Corp
Original Assignee
United Technologies Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by United Technologies Corp filed Critical United Technologies Corp
Publication of GB1508377A publication Critical patent/GB1508377A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/60—Methods or arrangements for performing computations using a digital non-denominational number representation, i.e. number representation without radix; Computing devices using combinations of denominational and non-denominational quantity representations, e.g. using difunction pulse trains, STEELE computers, phase computers
    • G06F7/62—Performing operations exclusively by counting total number of pulses ; Multiplication, division or derived operations using combined denominational and incremental processing by counters, i.e. without column shift
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
    • G01C19/02—Rotary gyroscopes
    • G01C19/04—Details
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K4/00—Generating pulses having essentially a finite slope or stepped portions
    • H03K4/02—Generating pulses having essentially a finite slope or stepped portions having stepped portions, e.g. staircase waveform
    • H03K4/026—Generating pulses having essentially a finite slope or stepped portions having stepped portions, e.g. staircase waveform using digital techniques

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computing Systems (AREA)
  • Computational Mathematics (AREA)
  • Remote Sensing (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Gyroscopes (AREA)
GB19795/75A 1974-05-13 1975-05-12 Digital sine wave synthesizer calculator Expired GB1508377A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US469189A US3925654A (en) 1974-05-13 1974-05-13 Digital sine wave synthesizer

Publications (1)

Publication Number Publication Date
GB1508377A true GB1508377A (en) 1978-04-26

Family

ID=23862804

Family Applications (1)

Application Number Title Priority Date Filing Date
GB19795/75A Expired GB1508377A (en) 1974-05-13 1975-05-12 Digital sine wave synthesizer calculator

Country Status (8)

Country Link
US (1) US3925654A (fr)
JP (1) JPS51138470A (fr)
CA (1) CA1031461A (fr)
DE (1) DE2520390A1 (fr)
FR (1) FR2271707A1 (fr)
GB (1) GB1508377A (fr)
IT (1) IT1038103B (fr)
SE (1) SE402847B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2177862A (en) * 1985-07-09 1987-01-28 Motorola Inc Sinewave generators

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5840200B2 (ja) * 1976-07-24 1983-09-03 ヤマハ株式会社 デジタル楽音合成方法
US4130876A (en) * 1977-05-27 1978-12-19 Nippon Gakki Seizo Kabushiki Kaisha Method of and apparatus for composing approximate sinusoidal waveform
US4178631A (en) * 1978-02-13 1979-12-11 Tractor, Inc. Digital phase detector and method
CN103940445B (zh) * 2014-04-10 2016-08-17 哈尔滨工程大学 一种单轴旋转惯导系统惯性器件误差补偿方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1496141A (fr) * 1966-06-03 1967-09-29 Cit Alcatel Générateur d'ondes modulées en fréquence
US3636337A (en) * 1969-10-29 1972-01-18 Fmc Corp Digital signal generator for generating a digitized sinusoidal wave
US3654450A (en) * 1970-04-03 1972-04-04 Joseph A Webb Digital signal generator synthesizer
US3657657A (en) * 1970-08-03 1972-04-18 William T Jefferson Digital sine wave generator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2177862A (en) * 1985-07-09 1987-01-28 Motorola Inc Sinewave generators
GB2177862B (en) * 1985-07-09 1989-07-19 Motorola Inc Waveform generators

Also Published As

Publication number Publication date
SE7505341L (sv) 1975-11-14
CA1031461A (fr) 1978-05-16
IT1038103B (it) 1979-11-20
DE2520390A1 (de) 1976-01-08
US3925654A (en) 1975-12-09
SE402847B (sv) 1978-07-17
JPS51138470A (en) 1976-11-30
FR2271707A1 (fr) 1975-12-12

Similar Documents

Publication Publication Date Title
GB1247456A (en) Servo system for a motor
GB1180418A (en) Waveform Synthesizer
GB1440390A (en) Signal generating circuit
GB1508377A (en) Digital sine wave synthesizer calculator
EP0247624A3 (fr) Système de régulation de la vitesse d'un moteur
US4131838A (en) Displacement amount detecting device
GB1120413A (en) Digital position measuring device
GB1144445A (en) Improvements in or relating to rotor vanes
GB1055417A (en) Synchronous time interval detector
GB1427127A (en) Digital-to-analogue converter
SU894769A1 (ru) Преобразователь угла поворота вала в код
US2919379A (en) Cathode ray tube deflection circuit
SU1411680A1 (ru) Цифровой измеритель скорости
GB1049856A (en) Improvements in or relating to digital counters
JPS5513805A (en) Phase angle display system
SU744934A1 (ru) Цифровой синтезатор частот
GB1385455A (en) Integrating type analogue-digital converter
SU760150A1 (ru) Преобразователь угла поворота вала в код 1
SU1080175A1 (ru) Преобразователь угла поворота вала в код
SU1091297A1 (ru) Корректор напр жени
SU1274131A1 (ru) Генератор треугольного напр жени
SU860306A1 (ru) Преобразователь временных интервалов в цифровой код
GB1165494A (en) Frequency-modulated Radar
SU494759A1 (ru) Преобразователь угол-код
SU1403373A1 (ru) Преобразователь угла поворота вала в код

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee